What are Red Codestones for, and how do you get them?
Red Codestones are used to train pets with a level of 250 or higher at the Secret Ninja Training School. You can buy them at shops, trades or auctions. or you can trade in a full set of normal codestones (10 different ones) for one red codestone at the Mystery Island Volcano. You can read more about training your pet at the Secret Ninja Training School on SunnyNeo’s Battledome Training page.
